AFOS product CLIROC
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CDUS41 KBUF 181019
CLIROC


CLIMATE REPORT
NATIONAL WEATHER SERVICE BUFFALO NY                                  
619 AM EDT FRI MAY 18 2018


................................... 

...THE ROCHESTER NY CLIMATE SUMMARY FOR MAY 17 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         78   1053 AM  90    1962  68     10       86       
  MINIMUM         57    546 AM  29    1956  47     10       54       
  AVERAGE         68                        57     11       70      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.79 1991   0.10  -0.10     0.00    
                                      1953                          
  MONTH TO DATE    0.84                      1.53  -0.69     3.33    
  SINCE MAR 1      7.36                      6.76   0.60    12.94    
  SINCE JAN 1     12.62                     11.12   1.50    18.02    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM             T    1973   0.0   MM        0.0     
  MONTH TO DATE    0.0                       0.3   -0.3      0.0     
  SINCE MAR 1     34.6                      20.5   14.1     35.5     
  SINCE JUL 1    120.5                      99.4   21.1    107.1     
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         8     -8        0       
  MONTH TO DATE   72                       183   -111      227       
  SINCE MAR 1   1801                      1700    101     1626       
  SINCE JUL 1   6198                      6486   -288     5494       
                                                                     
 COOLING                                                             
  YESTERDAY        3                         1      2        5       
  MONTH TO DATE   16                         8      8        5       
  SINCE MAR 1     16                        12      4       19       
  SINCE JAN 1     16                        12      4       19       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    NE (60)       
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    NE (50)       
  AVERAGE WIND SPEED     8.7                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.6                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           400 AM                                     
 LOWEST     46          1000 AM                                     
 AVERAGE    73                                                       

..........................................................

                                                                     
THE ROCHESTER NY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   68        92      1889                    
 MINIMUM TEMPERATURE (F)   47        30      1981                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 18 2018...........SUNRISE   544 AM EDT   SUNSET   831 PM EDT   
MAY 19 2018...........SUNRISE   543 AM EDT   SUNSET   832 PM EDT   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




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